Railroad Archives Online
- CollectionD0063 - Walter W. Ainsworth Collection
- Series010 - Other Railroads
- Subseries Level 1014 - Photographs
- Subseries Level 2001 - Railroads--Equipment and Supplies
- Subseries Level 3012 - Street railroads
- 1069 more...
- ItemWWASMR-02-044 - Seattle Municipal Railway Car 618, Seattle, Washington, 1939
- ItemWWASMR-02-045 - Seattle Municipal Railway Car 286?, Seattle, Washington, circa 1940
- ItemWWASMR-02-046 - Seattle Municipal Railway Car 569, Seattle, Washington, 1940
- ItemWWASMR-02-047 - Seattle Municipal Railway Track, Seattle, Washington, pre-1929
- ItemWWASMR-02-048 - Seattle Municipal Railway Car 287, Seattle, Washington, circa 1940
- ItemWWASMR-02-049 - Seattle Municipal Railway Car, Seattle, Washington, post 1929
- ItemWWASMR-02-050 - Seattle Municipal Railway Track, Seattle, Washington, 1928
- ItemWWASMR-02-051 - Seattle Municipal Railway Track, Seattle, Washington, 1922
- ItemWWASMR-02-052 - Seattle Municipal Railway Track, Seattle, Washington, 1922
- 1049 more...